abdall
12-28-2019, 11:09
ﺍﻹﻁﺎﺭ ﺍﻟﺯﻤﻨﻲ ﻋﻨﺩﻤﺎ ﺘﺭﺍﻗﺏ ﺤﺭﻜﺔ ﺴ ﻌﺭ ﻋﻤﻠﺔ ﻤﺎ ﻓﺈﻥ ﻫﺩﻓﻙ ﺍﻷﺴﺎﺴﻲ ﻤﻥ ﺫﻟﻙ ﻴﺘﺭﻜﺯ ﺒﺎﻹﺠﺎﺒﺔ ﻋﻥ ﺍﻟﺴﺅﺍل ﺍﻵﺘﻲ :ﺴﻌﺭ ﻫل ﺴﻴﺭﺘﻔﻊ ﺍﻟﻌﻤﻠﺔ ﺃﻡ ﺴﻴﻨﺨﻔﺽ ؟ ﻭﻜﻡ ﻨﻘﻁﺔ ﺴﻴﺭﺘﻔﻊ ﺃﻭ ﻴﻨﺨﻔﺽ ؟
ﻭﻋﻠﻰ ﺃﺴﺎﺱ ﺍﻹﺠﺎﺒﺔ ﻋﻥ ﻫﺫﺍ ﺍﻟﺴﺅﺍل ﺴﺘﻘﺭﺭ ﺇﻤﺎ ﺸﺭﺍﺀ ﺍﻟﻌﻤﻠﺔ ﺃﻭ ﺒﻴﻌﻬﺎ . ﻭﻟﻜﻲ ﺘﺘﻤﻜﻥ ﻤﻥ ﺍﻹﺠﺎﺒﺔ ﻋﻥ ﻫﺫﺍ ﺍﻟﺴﺅﺍل ﻓﺈﻨﻙ ﻓﻲ ﺤﺎﺠﺔ ﻷﻥ ﺘﻌﺭﻑ ﻜﻡ ﻜﺎ ﻥ ﺴﻌﺭ ﻫﺫﺓ ﺍﻟﻌﻤﻠﺔ ﻗﺒل ﺴﺎﻋﺔ ﻤﻥ ﺍﻵﻥ ﻭﻜﻡ ﻜﺎﻥ ﻗﺒل ﺴﺎﻋﺘﻴﻥ ﻭﺜﻼﺙ ﻭﺃﺭﺒﻊ ﺴﺎﻋﺎﺕ ﻓﺈﺫﺍ ﻭﺠﺩﺕ ﺃﻨﻪ ﻓﻲ ﻜل ﺴﺎﻋﺔ ﻜﺎﻥ ﺴﻌﺭ ﺍﻟﻌﻤﻠﺔ ﻴﺭﺘﻔﻊ ﺃﻜﺜﺭ ﻓﺄﻜﺜﺭ , ﻓﻬﻨﺎﻙ ﺇﺫﹰﺍ ﺍﺤﺘﻤﺎل ﺃﻥ ﻴﺴﺘﻤﺭ ﻓﻲ ﺍﻟﺼﻌﻭﺩ ﻭﺒﺎﻟﺘﺎﻟﻲ ﻴﻤﻜﻨﻙ ﺃﻥ ﺘﺴﺘﻨﺘﺞ ﺃﻥ ﺴﻌﺭ ﻫﺫﺓ ﺍﻟﻌﻤﻠﺔ ﻗﺩ ﻴﺭﺘﻔﻊ ﺒﻌﺩ ﺒﻀﻊ ﺴﺎﻋﺎﺕ ﻭﻫﺫﺍ ﻴﻌﻨﻲ ﺃﻥ ﺍﻟﺨﻴﺎﺭ ﺍﻷ ﻓﻀل ﺃﻥ ﺘﺸﺘﺭﻱ ﻫﺫﺓ ﺍﻟﻌﻤﻠﺔ ﻷﻥ ﺴﻌﺭﻫﺎ ﻓﻲ ﺍﺭﺘﻔﺎﻉ ﺴﺎﻋﺔ ﻭﺭﺍﺀ ﺴﺎﻋﺔ . ﻋﻨﺩﻤﺎ ﺘﺩﺭﺱ ﺤﺭﻜﺔ ﺴﻌﺭ ﻋﻤﻠﺔ ﺴﺎﻋﺔ ﻭﺭﺍﺀ ﺴﺎﻋﺔ ﻓﺈﻨﻨﺎ ﻨﻘﻭل ﺇﻥ ﺍﻹﻁﺎﺭ ﺍﻟﺯﻤﻨﻲ ﺍﻟﺫﻱ ﺘﺩﺭﺱ ﻓﻴﻪ ﺤﺭﻜﺔ ﺍﻟﺴﻌﺭ ﻫﻭ ﺇﻁﺎﺭ ﺍﻟﺴﺎﻋﺔ Hourly. ﻭﻗﺩ ﺘﺭﻯ ﻤﻥ ﺍﻟﻤﻨﺎﺴﺏ ﺃﻥ ﺘﻌﺭﻑ ﻜﻡ ﻜﺎﻥ ﺴﻌﺭ ﻋﻤﻠﺔ ﻓﻲ ﺍﻟﻴﻭﻡ ﺍﻟﺴﺎﺒﻕ ﻭﺍﻟﻴﻭﻡ ﺍﻟﺫﻱ ﻗﺒﻠﻪ ﻭﺍ ﻟﻴﻭﻡ ﺍﻟﺫﻱ ﻗﺒﻠﻪ ﻟﻌﺩﺓ ﺃﻴﺎﻡ ﺴﺎﺒﻘﺔ , ﻓﺈﺫﺍ ﻭﺠﺩﺕ ﺃﻥ ﺴﻌﺭ ﻫﺫﺓ ﺍﻟﻌﻤﻠﺔ ﻴﺭﺘﻔﻊ ﻴﻭﻤﹰﺎ ﻭﺭﺍﺀ ﻴﻭﻡ ﻓﻴﻤﻜﻨﻙ ﺃﻥ ﺘﺴﺘﻨﺘﺞ ﺃﻥ ﺴﻌﺭ ﺍﻟﻌﻤﻠﺔ ﻗﺩ ﻴﺴﺘﻤﺭ ﻓﻲ ﺍﻟﺼﻌﻭﺩ ﻓﻲ ﺍﻷﻴﺎﻡ ﺍﻟﻘﺎﺩﻤﺔ ﻭﺒﺎﻟﺘﺎﻟﻲ ﻗﺩ ﻴﻜﻭﻥ ﻤﻥ ﺍﻟﻤﻨﺎﺴﺏ ﺃﻥ ﺘﺸﺘﺭﻱ ﻫﺫﺓ ﺍﻟﻌﻤﻠﺔ . ﻋﻨﺩﻤﺎ ﺘﺩﺭﺱ ﺤﺭﻜﺔ ﺴﻌﺭ ﻋﻤﻠﺔ ﻴﻭﻡ ﻭﺭﺍﺀ ﻴﻭﻡ ﺍﻹﻁ ﻓﺈﻨﻨﺎ ﻨﻘﻭل ﺃﻥ ﺎﺭ ﺍﻟﺯﻤﻨﻲ ﺍﻟﺫﻱ ﺘﺩﺭﺱ ﻓﻴﻪ ﺤﺭﻜﺔ ﺍﻟﺴﻌﺭ ﻫﻭ ﺇﻁﺎﺭ ﻴﻭﻤﻲ Daily . ﻭﻫﻜﺫﺍ ﻴﻤﻜﻨﻙ ﺃﻥ ﺘﺩﺭﺱ ﺤﺭﻜﺔ ﺍﻟﺴﻌﺭ ﻷﻱ ﻭﻗﺕ ﺘﺸﺎﺀ ﺴﻭﺍﺀ ﺴﺎﻋﺔ ﻭﺭﺍﺀ ﺴﺎﻋﺔ ﺃﻡ ﻴﻭﻡ ﻭﺭﺍﺀ ﻴﻭﻡ ﺃﻭ ﺃﺴﺒﻭﻉ ﻭﺭﺍﺀ ﺃﺴﺒﻭﻉ ﺒﺄﻱ ﻗﺩﺭ ﺘﺸﺎﺀ .
ﻭﻓﻲ ﺍﻟﺤﻘﻴﻘﺔ ﻓﺈﻥ ﺍﻟﻤﺘﺎﺠﺭ ﻴﻤﻜﻨﻪ ﺩﺭﺍﺴﺔ ﺴﻌﺭ ﺃﻱ ﻋﻤﻠﺔ ﻋﻠﻰ ﺃﺴﺎﺱ : : ﻴﻤﻜ 1 Minute ﻜل ﺩﻗﻴﻘﺔ ﺃﻱ ﻨﻙ ﺃﻥ ﺘﻌﺭﻑ ﻜﻡ ﻜﺎﻥ ﺴﻌﺭ ﺍﻟﻌﻤﻠﺔ ﻗﺒل ﺩﻗﻴﻘﺔ ﻤﻥ ﺍﻵﻥ ﻟﻌﺩﺓ ﺩﻗﺎﺌﻕ ﺴﺎﺒﻘﺔ . : 15 Minute ﻜل ﺭﺒﻊ ﺴﺎﻋﺔ ﺃﻱ ﻴﻤﻜﻨﻙ ﺃﻥ ﺘﻌﺭﻑ ﻜﻡ ﻜﺎﻥ ﺴﻌﺭ ﺍﻟﻌﻤﻠﺔ ﻗﺒل ﺭﺒﻊ ﺴﺎﻋﺔ ﻤﻥ ﺍﻵﻥ ﻟﻌﺩﺓ ﺃﺭﺍﺒﻊ ﺴﺎﻋﺔ ﺴﺎﺒﻘﺔ .
: ﺴﺎﺒﻘﺔ Hourly ﻜل ﺴﺎﻋﺔ ﺃﻱ ﻴﻤﻜﻨﻙ ﺃﻥ ﺘﻌﺭﻑ ﻜﻡ ﻜﺎﻥ ﺴﻌﺭ ﺍﻟﻌﻤﻠﺔ ﻗﺒل ﺴﺎﻋﺔ ﻤﻥ ﺍﻵﻥ ﻟﻌﺩﺓ ﺴﺎﻋﺎﺕ . : Daily ﻜل ﻴﻭﻡ ﺃﻱ ﻴﻤﻜﻨﻙ ﺃﻥ ﺘﻌﺭﻑ ﻜﻡ ﻜﺎﻥ ﺴﻌﺭ ﺍﻟﻌﻤﻠﺔ ﻗﺒل ﻴﻭﻡ ﻤﻥ ﺍﻵﻥ ﻟﻌﺩﺓ ﺃﻴﺎﻡ ﺴﺎﺒﻘﺔ.
: Weekly ﻜل ﺃﺴﺒﻭﻉ ﺃﻱ ﻴﻤﻜﻨﻙ ﺃﻥ ﺘﻌﺭﻑ ﻜﻡ ﻜﺎﻥ ﺴﻌﺭ ﺍﻟﻌﻤﻠﺔ ﻗﺒل ﺃﺴﺒﻭﻉ ﻤﻥ ﺍﻵﻥ ﻭﻟﻌﺩﺓ ﺃﺴﺎﺒﻴﻊ ﺴﺎﺒﻘﺔ. ﻭﻫﻨﺎﻙ ﻤﻥ ﻴﻘﻭﻡ ﺒﺩﺭﺍﺴﺔ ﺍﻟﺴﻌﺭ ﻟﻔﺘﺭﺍﺕ ﺃﺨﺭﻯ ﻤﺜل 10 ﻜل 5 ﺩﻗﺎﺌﻕ ﺃﻭ ﺩﻗﺎﺌﻕ .. ﺍﻟﺦ
ﻭﻫﻜ ﺫﺍ ﻓﺄﻨﺕ ﺘﻌﻠﻡ ﺃﻨﻪ ﻴﻤﻜﻨﻙ ﺃﻥ ﺘﻌﻠﻡ ﺴﻌﺭ ﺃﻱ ﻋﻤﻠﺔ ﻷﻱ ﻓﺘﺭﺓ ﺯﻤﻨﻴﺔ ﺘﺸﺎﺀ.
ﻭﻋﻠﻰ ﺃﺴﺎﺱ ﺍﻹﺠﺎﺒﺔ ﻋﻥ ﻫﺫﺍ ﺍﻟﺴﺅﺍل ﺴﺘﻘﺭﺭ ﺇﻤﺎ ﺸﺭﺍﺀ ﺍﻟﻌﻤﻠﺔ ﺃﻭ ﺒﻴﻌﻬﺎ . ﻭﻟﻜﻲ ﺘﺘﻤﻜﻥ ﻤﻥ ﺍﻹﺠﺎﺒﺔ ﻋﻥ ﻫﺫﺍ ﺍﻟﺴﺅﺍل ﻓﺈﻨﻙ ﻓﻲ ﺤﺎﺠﺔ ﻷﻥ ﺘﻌﺭﻑ ﻜﻡ ﻜﺎ ﻥ ﺴﻌﺭ ﻫﺫﺓ ﺍﻟﻌﻤﻠﺔ ﻗﺒل ﺴﺎﻋﺔ ﻤﻥ ﺍﻵﻥ ﻭﻜﻡ ﻜﺎﻥ ﻗﺒل ﺴﺎﻋﺘﻴﻥ ﻭﺜﻼﺙ ﻭﺃﺭﺒﻊ ﺴﺎﻋﺎﺕ ﻓﺈﺫﺍ ﻭﺠﺩﺕ ﺃﻨﻪ ﻓﻲ ﻜل ﺴﺎﻋﺔ ﻜﺎﻥ ﺴﻌﺭ ﺍﻟﻌﻤﻠﺔ ﻴﺭﺘﻔﻊ ﺃﻜﺜﺭ ﻓﺄﻜﺜﺭ , ﻓﻬﻨﺎﻙ ﺇﺫﹰﺍ ﺍﺤﺘﻤﺎل ﺃﻥ ﻴﺴﺘﻤﺭ ﻓﻲ ﺍﻟﺼﻌﻭﺩ ﻭﺒﺎﻟﺘﺎﻟﻲ ﻴﻤﻜﻨﻙ ﺃﻥ ﺘﺴﺘﻨﺘﺞ ﺃﻥ ﺴﻌﺭ ﻫﺫﺓ ﺍﻟﻌﻤﻠﺔ ﻗﺩ ﻴﺭﺘﻔﻊ ﺒﻌﺩ ﺒﻀﻊ ﺴﺎﻋﺎﺕ ﻭﻫﺫﺍ ﻴﻌﻨﻲ ﺃﻥ ﺍﻟﺨﻴﺎﺭ ﺍﻷ ﻓﻀل ﺃﻥ ﺘﺸﺘﺭﻱ ﻫﺫﺓ ﺍﻟﻌﻤﻠﺔ ﻷﻥ ﺴﻌﺭﻫﺎ ﻓﻲ ﺍﺭﺘﻔﺎﻉ ﺴﺎﻋﺔ ﻭﺭﺍﺀ ﺴﺎﻋﺔ . ﻋﻨﺩﻤﺎ ﺘﺩﺭﺱ ﺤﺭﻜﺔ ﺴﻌﺭ ﻋﻤﻠﺔ ﺴﺎﻋﺔ ﻭﺭﺍﺀ ﺴﺎﻋﺔ ﻓﺈﻨﻨﺎ ﻨﻘﻭل ﺇﻥ ﺍﻹﻁﺎﺭ ﺍﻟﺯﻤﻨﻲ ﺍﻟﺫﻱ ﺘﺩﺭﺱ ﻓﻴﻪ ﺤﺭﻜﺔ ﺍﻟﺴﻌﺭ ﻫﻭ ﺇﻁﺎﺭ ﺍﻟﺴﺎﻋﺔ Hourly. ﻭﻗﺩ ﺘﺭﻯ ﻤﻥ ﺍﻟﻤﻨﺎﺴﺏ ﺃﻥ ﺘﻌﺭﻑ ﻜﻡ ﻜﺎﻥ ﺴﻌﺭ ﻋﻤﻠﺔ ﻓﻲ ﺍﻟﻴﻭﻡ ﺍﻟﺴﺎﺒﻕ ﻭﺍﻟﻴﻭﻡ ﺍﻟﺫﻱ ﻗﺒﻠﻪ ﻭﺍ ﻟﻴﻭﻡ ﺍﻟﺫﻱ ﻗﺒﻠﻪ ﻟﻌﺩﺓ ﺃﻴﺎﻡ ﺴﺎﺒﻘﺔ , ﻓﺈﺫﺍ ﻭﺠﺩﺕ ﺃﻥ ﺴﻌﺭ ﻫﺫﺓ ﺍﻟﻌﻤﻠﺔ ﻴﺭﺘﻔﻊ ﻴﻭﻤﹰﺎ ﻭﺭﺍﺀ ﻴﻭﻡ ﻓﻴﻤﻜﻨﻙ ﺃﻥ ﺘﺴﺘﻨﺘﺞ ﺃﻥ ﺴﻌﺭ ﺍﻟﻌﻤﻠﺔ ﻗﺩ ﻴﺴﺘﻤﺭ ﻓﻲ ﺍﻟﺼﻌﻭﺩ ﻓﻲ ﺍﻷﻴﺎﻡ ﺍﻟﻘﺎﺩﻤﺔ ﻭﺒﺎﻟﺘﺎﻟﻲ ﻗﺩ ﻴﻜﻭﻥ ﻤﻥ ﺍﻟﻤﻨﺎﺴﺏ ﺃﻥ ﺘﺸﺘﺭﻱ ﻫﺫﺓ ﺍﻟﻌﻤﻠﺔ . ﻋﻨﺩﻤﺎ ﺘﺩﺭﺱ ﺤﺭﻜﺔ ﺴﻌﺭ ﻋﻤﻠﺔ ﻴﻭﻡ ﻭﺭﺍﺀ ﻴﻭﻡ ﺍﻹﻁ ﻓﺈﻨﻨﺎ ﻨﻘﻭل ﺃﻥ ﺎﺭ ﺍﻟﺯﻤﻨﻲ ﺍﻟﺫﻱ ﺘﺩﺭﺱ ﻓﻴﻪ ﺤﺭﻜﺔ ﺍﻟﺴﻌﺭ ﻫﻭ ﺇﻁﺎﺭ ﻴﻭﻤﻲ Daily . ﻭﻫﻜﺫﺍ ﻴﻤﻜﻨﻙ ﺃﻥ ﺘﺩﺭﺱ ﺤﺭﻜﺔ ﺍﻟﺴﻌﺭ ﻷﻱ ﻭﻗﺕ ﺘﺸﺎﺀ ﺴﻭﺍﺀ ﺴﺎﻋﺔ ﻭﺭﺍﺀ ﺴﺎﻋﺔ ﺃﻡ ﻴﻭﻡ ﻭﺭﺍﺀ ﻴﻭﻡ ﺃﻭ ﺃﺴﺒﻭﻉ ﻭﺭﺍﺀ ﺃﺴﺒﻭﻉ ﺒﺄﻱ ﻗﺩﺭ ﺘﺸﺎﺀ .
ﻭﻓﻲ ﺍﻟﺤﻘﻴﻘﺔ ﻓﺈﻥ ﺍﻟﻤﺘﺎﺠﺭ ﻴﻤﻜﻨﻪ ﺩﺭﺍﺴﺔ ﺴﻌﺭ ﺃﻱ ﻋﻤﻠﺔ ﻋﻠﻰ ﺃﺴﺎﺱ : : ﻴﻤﻜ 1 Minute ﻜل ﺩﻗﻴﻘﺔ ﺃﻱ ﻨﻙ ﺃﻥ ﺘﻌﺭﻑ ﻜﻡ ﻜﺎﻥ ﺴﻌﺭ ﺍﻟﻌﻤﻠﺔ ﻗﺒل ﺩﻗﻴﻘﺔ ﻤﻥ ﺍﻵﻥ ﻟﻌﺩﺓ ﺩﻗﺎﺌﻕ ﺴﺎﺒﻘﺔ . : 15 Minute ﻜل ﺭﺒﻊ ﺴﺎﻋﺔ ﺃﻱ ﻴﻤﻜﻨﻙ ﺃﻥ ﺘﻌﺭﻑ ﻜﻡ ﻜﺎﻥ ﺴﻌﺭ ﺍﻟﻌﻤﻠﺔ ﻗﺒل ﺭﺒﻊ ﺴﺎﻋﺔ ﻤﻥ ﺍﻵﻥ ﻟﻌﺩﺓ ﺃﺭﺍﺒﻊ ﺴﺎﻋﺔ ﺴﺎﺒﻘﺔ .
: ﺴﺎﺒﻘﺔ Hourly ﻜل ﺴﺎﻋﺔ ﺃﻱ ﻴﻤﻜﻨﻙ ﺃﻥ ﺘﻌﺭﻑ ﻜﻡ ﻜﺎﻥ ﺴﻌﺭ ﺍﻟﻌﻤﻠﺔ ﻗﺒل ﺴﺎﻋﺔ ﻤﻥ ﺍﻵﻥ ﻟﻌﺩﺓ ﺴﺎﻋﺎﺕ . : Daily ﻜل ﻴﻭﻡ ﺃﻱ ﻴﻤﻜﻨﻙ ﺃﻥ ﺘﻌﺭﻑ ﻜﻡ ﻜﺎﻥ ﺴﻌﺭ ﺍﻟﻌﻤﻠﺔ ﻗﺒل ﻴﻭﻡ ﻤﻥ ﺍﻵﻥ ﻟﻌﺩﺓ ﺃﻴﺎﻡ ﺴﺎﺒﻘﺔ.
: Weekly ﻜل ﺃﺴﺒﻭﻉ ﺃﻱ ﻴﻤﻜﻨﻙ ﺃﻥ ﺘﻌﺭﻑ ﻜﻡ ﻜﺎﻥ ﺴﻌﺭ ﺍﻟﻌﻤﻠﺔ ﻗﺒل ﺃﺴﺒﻭﻉ ﻤﻥ ﺍﻵﻥ ﻭﻟﻌﺩﺓ ﺃﺴﺎﺒﻴﻊ ﺴﺎﺒﻘﺔ. ﻭﻫﻨﺎﻙ ﻤﻥ ﻴﻘﻭﻡ ﺒﺩﺭﺍﺴﺔ ﺍﻟﺴﻌﺭ ﻟﻔﺘﺭﺍﺕ ﺃﺨﺭﻯ ﻤﺜل 10 ﻜل 5 ﺩﻗﺎﺌﻕ ﺃﻭ ﺩﻗﺎﺌﻕ .. ﺍﻟﺦ
ﻭﻫﻜ ﺫﺍ ﻓﺄﻨﺕ ﺘﻌﻠﻡ ﺃﻨﻪ ﻴﻤﻜﻨﻙ ﺃﻥ ﺘﻌﻠﻡ ﺴﻌﺭ ﺃﻱ ﻋﻤﻠﺔ ﻷﻱ ﻓﺘﺭﺓ ﺯﻤﻨﻴﺔ ﺘﺸﺎﺀ.